how can I find all trigonometric value easily?
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Firstly by heart Sin trigonometric values in order 30°,45°,60°
Sin = by heart
Cos= oppt. Order of Sin ie:- sin60, sin45, sin30
Tan= just divide both sin and cos values
Sec= reciprocal of Cos
Cosec= reciprocal of Sin
Cot = reciprocal of Tan
Sin = by heart
Cos= oppt. Order of Sin ie:- sin60, sin45, sin30
Tan= just divide both sin and cos values
Sec= reciprocal of Cos
Cosec= reciprocal of Sin
Cot = reciprocal of Tan
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